CN111233189A - Full-effect purifying large-flux water purifier - Google Patents
Full-effect purifying large-flux water purifier Download PDFInfo
- Publication number
- CN111233189A CN111233189A CN202010248060.0A CN202010248060A CN111233189A CN 111233189 A CN111233189 A CN 111233189A CN 202010248060 A CN202010248060 A CN 202010248060A CN 111233189 A CN111233189 A CN 111233189A
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- Prior art keywords
- water
- filter element
- membrane filter
- water outlet
- outlet
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses a full-effect purification large-flux water purifier which comprises a tap water inlet, a PP cotton filter element, a water inlet electromagnetic valve, a booster pump and an activated carbon filter, wherein the tap water inlet, the PP cotton filter element, the water inlet electromagnetic valve, the booster pump and the activated carbon filter are sequentially connected, the activated carbon filter is connected with an RO membrane filter element, the RO membrane filter element is respectively connected with a wastewater outlet and a pure water outlet, the wastewater electromagnetic valve is arranged between the RO membrane filter element and the wastewater outlet, a first one-way valve, a pressure switch and a rear carbon filter are sequentially arranged between the RO membrane filter element and the pure water outlet, a pressure water storage tank is connected between the RO membrane filter element and the first one-way valve through a second one-way valve. The invention can prevent the generation of the standing water, and the time delay electromagnetic valve is arranged between the pressure water storage tank and the RO membrane filter element water inlet, thereby saving the water resource.
Description
Technical Field
The invention relates to drinking water purifying equipment, in particular to a full-effect purifying large-flux and tank-free water purifier which is also suitable for common water purifiers with tanks.
Technical Field
Along with the improvement of human living standard and the continuous pollution of environment, in order to solve the problem of healthy drinking water, human beings begin to use water purifiers to purify water quality, wherein reverse osmosis water purifiers are popular among consumers due to good purification effect and convenient use, but the traditional water purifiers need to adopt water storage tanks to store purified water to cause the drinking water to be stale and possibly generate secondary pollution, most manufacturers begin to push wide flux water purifiers (without water storage tanks) for filtering and drinking at present, and large flux water purifiers (more than 400G type) drink at present, which seems to be a perfect technical improvement and innovation way, but the waste water and the pure water in a membrane shell of the reverse osmosis membrane can permeate each other after the water purifiers stop running, the longer the time, the higher the TDS value of the pure water in the membrane, the water is called as 'stock water', and the large flux permeation membrane area is larger, therefore, the amount of the reserved water is not small, and the consumer can have the problem of the reserved water every time the consumer uses the water, so the use experience is poor.
Disclosure of Invention
Aiming at the problems of more water-carrying capacity and non-ideal purification effect of a large-flux water purifier without a tank in the prior art, the invention provides a full-effect large-flux water purifier with good water purification effect and fresh water quality.
In order to solve the problem of water retention in the prior art, the first technical scheme of the invention is as follows: purify big flux water purifier entirely, including consecutive running water inlet, the cotton filter core of PP, the solenoid valve of intaking, booster pump and activated carbon filter, activated carbon filter links to each other with the water inlet of RO membrane filter core, and the delivery port of RO membrane filter core links to each other with waste water outlet, pure water outlet respectively, is provided with the waste water solenoid valve between the delivery port of RO membrane filter core and the waste water outlet, has set gradually first check valve, pressure switch and rearmounted carbon filter between the delivery port of RO membrane filter core and the pure water outlet, connects the water inlet of pressure water storage tank through the second check valve between the delivery port of RO membrane filter core and first check valve, and the delivery port of pressure water storage tank passes through the third check valve and connects between the water inlet of activated carbon filter and RO membrane filter core.
In order to solve the problem that the existing water exists in the prior art, but the water is frequently used sometimes, and the mutual permeation between the wastewater in the RO membrane and the pure water is not so fast, so that the water is wasted, the second technical scheme of the invention is as follows: purify big flux water purifier entirely, including consecutive running water inlet, the cotton filter core of PP, the solenoid valve of intaking, booster pump and active carbon filter, active carbon filter links to each other with the water inlet of RO membrane filter core, and the delivery port of RO membrane filter core links to each other with waste water outlet, pure water outlet respectively, is provided with the waste water solenoid valve between the delivery port of RO membrane filter core and the waste water outlet, has set gradually first check valve, pressure switch and rearmounted carbon filter between the delivery port of RO membrane filter core and the pure water outlet, connects the water inlet of pressure water storage tank through the second check valve between the delivery port of RO membrane filter core and first check valve, and the delivery port of pressure water storage tank is connected between the water inlet of active carbon filter and RO membrane filter core through the time delay solenoid valve.
In order to solve the problem of water retention in the prior art, simplify the connection relationship and save the cost, the third technical scheme of the invention is as follows: purify big flux water purifier entirely, including consecutive running water inlet, the cotton filter core of PP, the solenoid valve of intaking, booster pump and active carbon filter, active carbon filter links to each other with the water inlet of RO membrane filter core, and the delivery port of RO membrane filter core links to each other with waste water outlet, pure water outlet respectively, is provided with the waste water solenoid valve between the delivery port of RO membrane filter core and the waste water outlet, has set gradually first check valve, pressure switch and rearmounted carbon filter between the delivery port of RO membrane filter core and the pure water outlet, is connected the water inlet of pressure water storage tank between the delivery port of RO membrane filter core and first check valve.
Furthermore, in order to save water resources, on the basis of the third technical scheme, the invention provides a fourth technical scheme, namely, the water outlet of the RO membrane filter element is connected with the water inlet of the pressure water storage tank through the time-delay electromagnetic valve between the water outlet of the RO membrane filter element and the first one-way valve.
The invention has the technical effects that: compared with the prior art, 1, the water outlet of the RO membrane filter element is circulated by arranging a pressure switch and a pressure water storage tank to discharge the wastewater, so that pure water is used in front of and behind the RO membrane filter element, and the generation of the residual water is prevented; 2. a time delay electromagnetic valve is arranged between the pressure water storage tank and the RO membrane filter element water inlet, so that water resources are saved.
Drawings
Figure 1 is a diagram of the connection relationship of the parts of the first scheme of the invention,
figure 2 is a diagram of the connection relationship of the parts of the second scheme of the invention,
figure 3 is a diagram of the connection relationship of the parts of the third scheme of the invention,
fig. 4 is a diagram of connection relationship of parts according to a fourth embodiment of the present invention.
In the figure, 1, a tap water inlet 2, a PP cotton filter element 3-1, a water inlet electromagnetic valve 3-2, a waste water electromagnetic valve 3-3, a time delay electromagnetic valve 4, a booster pump 5, an activated carbon filter 6, an RO membrane filter element 7-1, a first one-way valve 7-2, a second one-way valve 7-3, a third one-way valve 8, a pressure switch 9, a rear carbon filter 10, a pure water outlet 11, a waste water outlet 12 and a pressure water storage tank.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention is further described in detail below according to specific embodiments, wherein the parts are connected by pipes, and the arrows of the check valves indicate the flowing direction of water.
As shown in fig. 1, a first technical solution of the present invention: the full-effect purification large-flux water purifier comprises a tap water inlet 1, a PP cotton filter element 2, a water inlet electromagnetic valve 3-1, a booster pump 4 and an active carbon filter 5 which are connected in sequence, the activated carbon filter is connected with a water inlet of an RO membrane filter core 6 (the RO membrane filter core can be changed into an NF membrane filter core), a water outlet of the RO membrane filter core is respectively connected with a wastewater outlet 11 and a pure water outlet 10, a wastewater electromagnetic valve 3-2 is arranged between the water outlet of the RO membrane filter core and the wastewater outlet, a first one-way valve 7-1, a pressure switch 8 and a post-carbon filter 9 are sequentially arranged between the water outlet of the RO membrane filter core and the pure water outlet, the water outlet of the RO membrane filter element is connected with the water inlet of the pressure water storage tank 12 through the second one-way valve 7-2, and the water outlet of the pressure water storage tank is connected between the activated carbon filter and the water inlet of the RO membrane filter element through the third one-way valve 7-3.
The working principle is as follows: the machine starts to work after being powered on, water at a tap water inlet 1 passes through the pre-arranged filter of the PP cotton filter element 2 through a pipeline, then passes through a water inlet electromagnetic valve 3-1 and a booster pump 4, then is filtered by an activated carbon filter 5, then passes through pure water generated by an RO membrane filter element 6, passes through a first one-way valve 7-1 to a post-arranged carbon filter 9, finally flows out from a pure water outlet 10, the pure water enters a pressure water storage tank 12 through a second one-way valve 7-2 after the pure water outlet is closed (a filter bottle can be used for replacing the pure water, the water storage capacity is about 200 ml and 500ml according to actual conditions, the water outlet end of the filter bottle needs to be downward to prevent air from escaping), when the pressure water in the pressure water storage tank is full, a pressure switch 8 is powered off, the machine stops working, and after the machine stops working, because the pressure in the pressure water storage tank is larger than that in the, the wastewater in the RO membrane filter element is discharged from the wastewater outlet 11 through the wastewater electromagnetic valve, and the generation of the standing water is prevented because the front and the back of the RO membrane filter element are both pure water.
As shown in fig. 2, the second technical solution of the present invention: the difference with the first technical proposal is that: the water outlet of the pressure water storage tank is connected between the activated carbon filter and the water inlet of the RO membrane filter element through a time-delay electromagnetic valve 3-3. The second technical solution is the same as the first technical solution except that the above contents are different from the first technical solution.
The working principle is as follows: as the first technical scheme has the advantages that pure water enters the RO membrane filter element 6 during each work, but water is frequently used sometimes, and the work can be performed for several times within one minute, but the mutual permeation of wastewater and pure water in the membrane is not so fast, so that the problem of water waste is caused, aiming at the problem, the third one-way valve 7-3 is changed into the delay electromagnetic valve 3-3, and the delay electromagnetic valve can be opened after the machine is shut down for 5-10 minutes according to the actual situation by controlling the working time of the delay electromagnetic valve, so that the generation of the reserved water is prevented, and the water resource can be saved.
As shown in fig. 3, the third technical means of the present invention: the full-effect purification large-flux water purifier comprises a tap water inlet 1, a PP cotton filter element 2, a water inlet electromagnetic valve 3-1, a booster pump 4 and an activated carbon filter 5 which are sequentially connected, wherein the activated carbon filter is connected with a water inlet of an RO membrane filter element 6, a water outlet of the RO membrane filter element is respectively connected with a wastewater outlet 11 and a pure water outlet 10, a wastewater electromagnetic valve 3-2 is arranged between the water outlet of the RO membrane filter element and the wastewater outlet, a first check valve 7-1, a pressure switch 8 and a rear carbon filter 9 are sequentially arranged between the water outlet of the RO membrane filter element and the pure water outlet, and a water inlet of a pressure water storage tank 12 is connected between the water outlet of the RO membrane filter element and the first check valve.
The working principle is as follows: machine during operation, the running water produces the pure water through the RO membrane filter core, after the pure water switch is closed, pressure rising enters into in the pressure water storage tank, water is full back pressure switch disconnection, machine stop work, the preceding running water of RO membrane filter core passes through the waste water solenoid valve and slowly discharges, water pressure is greater than running water one end before the RO membrane filter core in the pressure water storage tank, so pure water in the pressure water storage tank can slowly permeate RO membrane filter core to running water one end, thereby reach the purpose of the interior running water of discharge membrane, both sides are the pure water around the RO membrane filter core, so the production of the water of standing has been prevented.
As shown in fig. 4, the fourth technical solution of the present invention is an improvement on the basis of the third technical solution, in which a time-delay solenoid valve 3-3 is added between the water outlet of the RO membrane cartridge and the first check valve to connect with the water inlet of the pressure water storage tank 12, the time-delay solenoid valve is opened when the machine produces water, water enters the water storage tank, and the time-delay solenoid valve is opened after a certain time (for example, 5 to 10 minutes) after the machine is shut down, so as to achieve the purpose of saving water.
The PP cotton filter element, the activated carbon filter, the RO membrane filter element and the post-carbon filter are all in the prior art and can be purchased from the market.
Although the present invention has been described in detail with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. The full-effect purification large-flux water purifier is characterized in that: it comprises a tap water inlet (1), a PP cotton filter element (2), a water inlet electromagnetic valve (3-1), a booster pump (4) and an active carbon filter (5) which are connected in sequence, the activated carbon filter is connected with a water inlet of the RO membrane filter element (6), a water outlet of the RO membrane filter element is respectively connected with a wastewater outlet (11) and a pure water outlet (10), a wastewater electromagnetic valve (3-2) is arranged between the water outlet of the RO membrane filter element and the wastewater outlet, a first check valve (7-1), a pressure switch (8) and a rear carbon filter (9) are sequentially arranged between the water outlet of the RO membrane filter element and the pure water outlet, the water outlet of the RO membrane filter element is connected with the water inlet of the pressure water storage tank (12) through the second one-way valve (7-2) between the water outlet of the RO membrane filter element and the first one-way valve, and the water outlet of the pressure water storage tank is connected between the activated carbon filter (5) and the water inlet of the RO membrane filter element (6) through the third one-way valve (7-3).
2. The full-effect purification large-flux water purifier is characterized in that: it comprises a tap water inlet (1), a PP cotton filter element (2), a water inlet electromagnetic valve (3-1), a booster pump (4) and an active carbon filter (5) which are connected in sequence, the activated carbon filter is connected with a water inlet of the RO membrane filter element (6), a water outlet of the RO membrane filter element is respectively connected with a wastewater outlet (11) and a pure water outlet (10), a wastewater electromagnetic valve (3-2) is arranged between the water outlet of the RO membrane filter element and the wastewater outlet, a first check valve (7-1), a pressure switch (8) and a rear carbon filter (9) are sequentially arranged between the water outlet of the RO membrane filter element and the pure water outlet, the water outlet of the RO membrane filter element is connected with the water inlet of the pressure water storage tank (12) through a second one-way valve (7-2) between the water outlet of the RO membrane filter element and the first one-way valve, and the water outlet of the pressure water storage tank is connected between the activated carbon filter (5) and the water inlet of the RO membrane filter element (6) through a time-delay electromagnetic valve (3-3).
3. The full-effect purification large-flux water purifier is characterized in that: the water purifier comprises a tap water inlet (1), a PP cotton filter element (2), a water inlet electromagnetic valve (3-1), a booster pump (4) and an activated carbon filter (5), wherein the activated carbon filter is connected with a water inlet of an RO membrane filter element (6), a water outlet of the RO membrane filter element is respectively connected with a wastewater outlet (11) and a pure water outlet (10), the wastewater electromagnetic valve (3-2) is arranged between the water outlet of the RO membrane filter element and the wastewater outlet, a first check valve (7-1), a pressure switch (8) and a rear carbon filter (9) are sequentially arranged between the water outlet of the RO membrane filter element and the pure water outlet, and a water inlet of a pressure water storage tank (12) is connected between the water outlet of the RO membrane filter element and the first check valve.
4. The full effect purification high flux water purifier of claim 3, wherein: the water outlet of the RO membrane filter element is connected with the water inlet of the pressure water storage tank (12) through a time-delay electromagnetic valve (3-3) between the water outlet of the RO membrane filter element and the first one-way valve.
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CN202010248060.0A CN111233189A (en) | 2020-04-01 | 2020-04-01 | Full-effect purifying large-flux water purifier |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112811633A (en) * | 2021-01-07 | 2021-05-18 | 珠海格力电器股份有限公司 | Water purification system, control method of water purification system and water purifier |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112811633A (en) * | 2021-01-07 | 2021-05-18 | 珠海格力电器股份有限公司 | Water purification system, control method of water purification system and water purifier |
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